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2,800-Meter Antarctic Ice Core Reaches Cambridge for Climate Study

Scientists at the British Antarctic Survey in Cambridge have begun melting the 2,800-meter core to extract ancient air bubbles for a multi-year climate reconstruction.

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East Antarctica

Overview

  • The 2,800-meter core from Little Dome C arrived in Cambridge on July 19, extending the Antarctic ice record to 1.5 million years.
  • Scientists at BAS have launched multi-week melting protocols using Continuous Flow Analysis to free trapped air bubbles for gas measurements.
  • Samples are being dispatched to European partner labs for inductively coupled plasma mass spectrometry to quantify isotopic and elemental profiles.
  • Funded by the European Commission, the Beyond EPICA consortium includes 12 institutions across 10 countries coordinating the drilling, transport and study of the core.
  • Researchers aim to reconstruct greenhouse gas levels, temperature trends, wind patterns and sea-ice extent to probe shifts in glacial cycles and the Mid-Pleistocene Transition.